VINTAGE SLIDE RULE , THE ROOS COMPANY NO. SR-109

 

Genuine, period. Good condition. Weight numbered 10 missing. Hydrometer and weights numbered 7030 - hydrometer also P51. Boxwood slide rule stiff. Hinges and catches secure. Base lifted in one corner

 

This handsome brass barometer is wrapped in a brass snake and sits on a marble base. The face is porcelain with elaborate lettering. The base measures 7 3/4" wide, 2 1/2" wide and 5/8" high - unfortun

 

This item is believed to be a telegraph relay.It is in as found condition and is useful for parts or restoration. Some pieces are missing. Stamped on the base appears to be the number “20”. Base m

 

For Sale Lot of 4 different slide rulers with 1 manual. All rulers are used case show some wear, rulers are in great shape no marks and slide freely. Dietzgen #1767 Pickett#160 Frederick Post #1460 Fr

 

This is an older medical display model from Ortho McNeil. It shows Osteoarthritis hip on one side and a Total hip on the other. Stands about 8" tall and has the colored information in the middle. See

 

N.B. All my items are old and have been used so please donot expect them to be in perfect condition. ------ Description ------ For your consideration I have a charming USSR weather station which incor

 

VINTAGE Solid Brass ENGINEER Belt Buckle 1981 Baron Buckle BBB Item Description Offered for auction is a VINTAGE Solid Brass ENGINEER Belt Buckle 1981 Baron Buckle BBB I have pictures for you to view

 

Set of vintage drafting tools in the original case which is in good working order.Comes with double-sided ruler with inches and millimeters (6 inch ruler)Comes with a six inch ruler that has 32nds and

 

In original case,some items still wrapped with original wax paper.Propably never used. Box has some wear but lock is working( two pins at both ends). German made,sold in Finland by H.Lindell. 17 items